#heart {
  background-color: lightgreen;
  width: 90vw;
  height: 90vw;
  margin: auto;
  margin-top: 1.5vw;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#checkSonNumber {
  font-size: 2vw;
  background-color: white;
  width: 40vw;
  height: 30vw;
  margin: auto;
  border-radius: 3vw;
  display: flex;
  justify-content: center;
  align-items: center;
}
#checkSonNumber p {
  margin-top: 2vw;
  margin-bottom: 0.5vw;
}
.stringsCount {
  width: 20vw;
  height: 2vw;
  border: black solid 0.3vw;
  border-radius: 1vw;
  transition: all 0.5s;
}
.stringsCount:hover,.stringsCount:focus{
  height: 2vw;
  transition: all 0.2s;
}
.submit {
  height: 5vw;
  width: 9vw;
  border: black solid 0.5vw;
  margin: auto;
  text-align: center;
  font-size: 3vw;
  background-color: pink;
}
.submit:active {
  background-color: yellow;
  transform:scale(90%);
}
input {
  font-size: 2vw;
  text-align: center;
}
#signInByEmail{
    width: 50vw;
    height: 20vw;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5vw;
}
.stringsSignIn{
    width: 30vw;
    height: 2.5vw;
    border: black solid 0.2vw;
}
#successSignIn{
    display: none;
    font-size: 3vw;
    line-height: 1em;
    height: 40vw;
    width: 25vw;
}
#logo{
    background-color: white;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
    width: 8vw;
    height: 8vw;
    border-radius: 10vw;
}
#feet{
    height: 10vw;
}
